Home / 116,858,143.54-175,335,501.65-51,245,330.51

Finding the Fourth Proportional to 116,858,143.54, 175,335,501.65 and 51,245,330.51

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Solution

The fourth proportional to 116,858,143.54, 175,335,501.65 and 51,245,330.51 is: 76,889,170.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,858,143.54 : 175,335,501.65 = 51,245,330.51 : x
  2. Step 2: Convert to fraction form
    116,858,143.54/175,335,501.65 = 51,245,330.51/x
  3. Step 3: Cross multiply
    116,858,143.54x = 175,335,501.65 × 51,245,330.51
  4. Step 4: Simplify right side
    116,858,143.54x = 8,985,125,732,190,900
  5. Step 5: Solve for x
    x = 8,985,125,732,190,900/116,858,143.54
  6. Step 6: Final answer
    x = 76,889,170.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.